A/C Compressor
The Body Control Module (BCM) receives an A/C request signal from heater-A/C control panel and transmits this signal over the class 2 serial data line to the Powertrain Control Module (PCM). The PCM engages the A/C compressor clutch.
The Body Control Module (BCM) receives an A/C request signal from heater-A/C control panel and transmits this signal over the class 2 serial data line to the Powertrain Control Module (PCM). The PCM engages the A/C compressor clutch.